For the exact information, we would suggest you walk into the nearest authorized service centre as they will be the better person to assist you. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre
Hyundai Grand i10 Nios is available in pan India. For CSD availability we would suggest you to exchange your words with the CSD staff as they will be the better person to assist you with the tie-up dealerships. Moreover, you can click on the link to check the nearest dealership - Dealership.